Finding the Third Proportional to 42,152.63 and 90,303.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,152.63 : 90,303.75 = 90,303.75 : x
2. Step 2: Convert to fraction form
   42,152.63/90,303.75 = 90,303.75/x
3. Step 3: Cross multiply
   42,152.63x = 90,303.75 × 90,303.75
4. Step 4: Simplify right side
   42,152.63x = 8,154,767,264.06
5. Step 5: Solve for x
   x = 8,154,767,264.06/42,152.63
6. Step 6: Final answer
   x = 193,458.11